Which of the following statement(s) is (are) correct?
A. The `p^(H)` of `10^(-8)` M solution of `HCl` is `8`
B. The conjugate base of `H_(2)PO_(4)^(-)` is `HPO_(4)^(2-)`
C. Auto protolysis constant of water increases with temperature
D. When a solution of weak monoprotic acid is titrated against a strong base, at half of neutraliastion point `p^(H) = 1//2p^(Ka)`
